#include <stdio.h>

int main(void)
{
	int i;
	double score, sum = 0;

	printf("Input 10 numbers: ");
	for (i = 1; i <= 10; i++)
	{
		scanf("%lf", &score);
		sum += score;
	}
	printf("sum = %.1f\n", sum);

	return 0;
}